[  850.576038][T19795] bond0: (slave eth0): making interface the new active one
[  850.576462][T19795] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.618975][T19796] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.859957][T19799] bond0: (slave eth0): Releasing backup interface
[  854.990292][T19802] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.032066][T19803] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.216676][   T73] bond0: (slave eth0): Releasing backup interface
[  859.271446][   T73] bond0 (unregistering): Released all slaves